1. USB power supply.
3. Encoder controls the circuit of LEDs and keys.
3. By changing the keys state, LED has two flicking modes.
4. In-Circuit Serial Programming.
5. There is a layer of rubber on the backside to protect your hands from wound.
6. Operating Environment Temperature Range: 0~+55℃.
7. Storage Environment Temperature Range:-25~+85℃.
|DB-DP121_Ver1.0_EN.pdf : Download|